[PATCH] dvb: flexcop: add BCM3510 ATSC frontend support for Air2PC card

Added support for the Broadcom BCM3510 ATSC (8VSB/16VSB & ITU J83 AnnexB FEC
QAM64/256) demodulator used in the first generation of Air2PC ATSC
PCI-cards/USB-boxes made by B2C2.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/media/dvb/b2c2/Kconfig

@@ -6,6 +6,7 @@ config DVB_B2C2_FLEXCOP
 	select DVB_MT312
 	select DVB_NXT2002
 	select DVB_STV0297
+	select DVB_BCM3510
 	help
 	  Support for the digital TV receiver chip made by B2C2 Inc. included in
 	  Technisats PCI cards and USB boxes.

drivers/media/dvb/b2c2/flexcop-fe-tuner.c

@@ -10,6 +10,7 @@
 #include "stv0299.h"
 #include "mt352.h"
 #include "nxt2002.h"
+#include "bcm3510.h"
 #include "stv0297.h"
 #include "mt312.h"
 
@@ -285,13 +286,12 @@ static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_front
 }
 
 static struct mt352_config samsung_tdtc9251dh0_config = {
-
 	.demod_address = 0x0f,
 	.demod_init    = samsung_tdtc9251dh0_demod_init,
 	.pll_set       = samsung_tdtc9251dh0_pll_set,
 };
 
-static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
 {
 	struct flexcop_device *fc = fe->dvb->priv;
 	return request_firmware(fw, name, fc->dev);
@@ -299,7 +299,12 @@ static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmwa
 
 static struct nxt2002_config samsung_tbmv_config = {
 	.demod_address    = 0x0a,
-	.request_firmware = nxt2002_request_firmware,
+	.request_firmware = flexcop_fe_request_firmware,
+};
+
+static struct bcm3510_config air2pc_atsc_first_gen_config = {
+	.demod_address    = 0x0f,
+	.request_firmware = flexcop_fe_request_firmware,
 };
 
 static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
@@ -354,11 +359,16 @@ int flexcop_frontend_init(struct flexcop_device *fc)
 		fc->dev_type          = FC_AIR_DVB;
 		info("found the mt352 at i2c address: 0x%02x",samsung_tdtc9251dh0_config.demod_address);
 	} else
-	/* try the air atsc (nxt2002) */
+	/* try the air atsc 2nd generation (nxt2002) */
 	if ((fc->fe = nxt2002_attach(&samsung_tbmv_config, &fc->i2c_adap)) != NULL) {
-		fc->dev_type          = FC_AIR_ATSC;
+		fc->dev_type          = FC_AIR_ATSC2;
 		info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address);
 	} else
+	/* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */
+	if ((fc->fe = bcm3510_attach(&air2pc_atsc_first_gen_config, &fc->i2c_adap)) != NULL) {
+		fc->dev_type          = FC_AIR_ATSC1;
+		info("found the bcm3510 at i2c address: 0x%02x",air2pc_atsc_first_gen_config.demod_address);
+	} else
 	/* try the cable dvb (stv0297) */
 	if ((fc->fe = stv0297_attach(&alps_tdee4_stv0297_config, &fc->i2c_adap, 0xf8)) != NULL) {
 		fc->dev_type                        = FC_CABLE;

drivers/media/dvb/b2c2/flexcop-misc.c

@@ -45,11 +45,12 @@ const char *flexcop_revision_names[] = {
 
 const char *flexcop_device_names[] = {
 	"Unkown device",
-	"AirStar 2 DVB-T",
-	"AirStar 2 ATSC",
-	"SkyStar 2 DVB-S",
-	"SkyStar 2 DVB-S (old version)",
-	"CableStar 2 DVB-C",
+	"Air2PC/AirStar 2 DVB-T",
+	"Air2PC/AirStar 2 ATSC 1st generation",
+	"Air2PC/AirStar 2 ATSC 2nd generation",
+	"Sky2PC/SkyStar 2 DVB-S",
+	"Sky2PC/SkyStar 2 DVB-S (old version)",
+	"Cable2PC/CableStar 2 DVB-C",
 };
 
 const char *flexcop_bus_names[] = {

drivers/media/dvb/b2c2/flexcop-reg.h

@@ -21,7 +21,8 @@ extern const char *flexcop_revision_names[];
 typedef enum {
 	FC_UNK = 0,
 	FC_AIR_DVB,
-	FC_AIR_ATSC,
+	FC_AIR_ATSC1,
+	FC_AIR_ATSC2,
 	FC_SKY,
 	FC_SKY_OLD,
 	FC_CABLE,

drivers/media/dvb/frontends/Kconfig

@@ -173,4 +173,12 @@ config DVB_OR51132
 	  An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
 	  to support this frontend.
 
+config DVB_BCM3510
+	tristate "Broadcom BCM3510"
+	depends on DVB_CORE
+	select FW_LOADER
+	help
+	  An ATSC 8VSB/16VSB and QAM64/256 tuner module. Say Y when you want to
+	  support this frontend.
+
 endmenu

drivers/media/dvb/frontends/Makefile

@@ -28,3 +28,4 @@ obj-$(CONFIG_DVB_STV0297) += stv0297.o
 obj-$(CONFIG_DVB_NXT2002) += nxt2002.o
 obj-$(CONFIG_DVB_OR51211) += or51211.o
 obj-$(CONFIG_DVB_OR51132) += or51132.o
+obj-$(CONFIG_DVB_BCM3510) += bcm3510.o

drivers/media/dvb/frontends/bcm3510.h

+/*
+ * Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
+ *
+ *  Copyright (C) 2001-5, B2C2 inc.
+ *
+ *  GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@desy.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef BCM3510_H
+#define BCM3510_H
+
+#include <linux/dvb/frontend.h>
+#include <linux/firmware.h>
+
+struct bcm3510_config
+{
+	/* the demodulator's i2c address */
+	u8 demod_address;
+
+	/* request firmware for device */
+	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
+};
+
+extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
+					   struct i2c_adapter* i2c);
+
+#endif

drivers/media/dvb/frontends/bcm3510_priv.h

+/*
+ * Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
+ *
+ *  Copyright (C) 2001-5, B2C2 inc.
+ *
+ *  GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@desy.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __BCM3510_PRIV_H__
+#define __BCM3510_PRIV_H__
+
+#define PACKED __attribute__((packed))
+
+#undef err
+#define err(format, arg...)  printk(KERN_ERR     "bcm3510: " format "\n" , ## arg)
+#undef info
+#define info(format, arg...) printk(KERN_INFO    "bcm3510: " format "\n" , ## arg)
+#undef warn
+#define warn(format, arg...) printk(KERN_WARNING "bcm3510: " format "\n" , ## arg)
+
+
+#define PANASONIC_FIRST_IF_BASE_IN_KHz  1407500
+#define BCM3510_SYMBOL_RATE             5381000
+
+typedef union {
+	u8 raw;
+
+	struct {
+		u8 CTL   :8;
+	} TSTCTL_2e;
+
+	u8 LDCERC_4e;
+	u8 LDUERC_4f;
+	u8 LD_BER0_65;
+	u8 LD_BER1_66;
+	u8 LD_BER2_67;
+	u8 LD_BER3_68;
+
+	struct {
+		u8 RESET :1;
+		u8 IDLE  :1;
+		u8 STOP  :1;
+		u8 HIRQ0 :1;
+		u8 HIRQ1 :1;
+		u8 na0   :1;
+		u8 HABAV :1;
+		u8 na1   :1;
+	} HCTL1_a0;
+
+	struct {
+		u8 na0    :1;
+		u8 IDLMSK :1;
+		u8 STMSK  :1;
+		u8 I0MSK  :1;
+		u8 I1MSK  :1;
+		u8 na1    :1;
+		u8 HABMSK :1;
+		u8 na2    :1;
+	} HCTLMSK_a1;
+
+	struct {
+		u8 RESET  :1;
+		u8 IDLE   :1;
+		u8 STOP   :1;
+		u8 RUN    :1;
+		u8 HABAV  :1;
+		u8 MEMAV  :1;
+		u8 ALDONE :1;
+		u8 REIRQ  :1;
+	} APSTAT1_a2;
+
+	struct {
+		u8 RSTMSK :1;
+		u8 IMSK   :1;
+		u8 SMSK   :1;
+		u8 RMSK   :1;
+		u8 HABMSK :1;
+		u8 MAVMSK :1;
+		u8 ALDMSK :1;
+		u8 REMSK  :1;
+	} APMSK1_a3;
+
+	u8 APSTAT2_a4;
+	u8 APMSK2_a5;
+
+	struct {
+		u8 HABADR :7;
+		u8 na     :1;
+	} HABADR_a6;
+
+	u8 HABDATA_a7;
+
+	struct {
+		u8 HABR   :1;
+		u8 LDHABR :1;
+		u8 APMSK  :1;
+		u8 HMSK   :1;
+		u8 LDMSK  :1;
+		u8 na     :3;
+	} HABSTAT_a8;
+
+	u8 MADRH_a9;
+	u8 MADRL_aa;
+	u8 MDATA_ab;
+
+	struct {
+#define JDEC_WAIT_AT_RAM      0x7
+#define JDEC_EEPROM_LOAD_WAIT 0x4
+		u8 JDEC   :3;
+		u8 na     :5;
+	} JDEC_ca;
+
+	struct {
+		u8 REV   :4;
+		u8 LAYER :4;
+	} REVID_e0;
+
+	struct {
+		u8 unk0   :1;
+		u8 CNTCTL :1;
+		u8 BITCNT :1;
+		u8 unk1   :1;
+		u8 RESYNC :1;
+		u8 unk2   :3;
+	} BERCTL_fa;
+
+	struct {
+		u8 CSEL0  :1;
+		u8 CLKED0 :1;
+		u8 CSEL1  :1;
+		u8 CLKED1 :1;
+		u8 CLKLEV :1;
+		u8 SPIVAR :1;
+		u8 na     :2;
+	} TUNSET_fc;
+
+	struct {
+		u8 CLK    :1;
+		u8 DATA   :1;
+		u8 CS0    :1;
+		u8 CS1    :1;
+		u8 AGCSEL :1;
+		u8 na0    :1;
+		u8 TUNSEL :1;
+		u8 na1    :1;
+	} TUNCTL_fd;
+
+	u8 TUNSEL0_fe;
+	u8 TUNSEL1_ff;
+
+} bcm3510_register_value;
+
+/* HAB commands */
+
+/* version */
+#define CMD_GET_VERSION_INFO   0x3D
+#define MSGID_GET_VERSION_INFO 0x15
+struct bcm3510_hab_cmd_get_version_info {
+	u8 microcode_version;
+	u8 script_version;
+	u8 config_version;
+	u8 demod_version;
+} PACKED;
+
+#define BCM3510_DEF_MICROCODE_VERSION 0x0E
+#define BCM3510_DEF_SCRIPT_VERSION    0x06
+#define BCM3510_DEF_CONFIG_VERSION    0x01
+#define BCM3510_DEF_DEMOD_VERSION     0xB1
+
+/* acquire */
+#define CMD_ACQUIRE            0x38
+
+#define MSGID_EXT_TUNER_ACQUIRE 0x0A
+struct bcm3510_hab_cmd_ext_acquire {
+	struct {
+		u8 MODE      :4;
+		u8 BW        :1;
+		u8 FA        :1;
+		u8 NTSCSWEEP :1;
+		u8 OFFSET    :1;
+	} PACKED ACQUIRE0; /* control_byte */
+
+	struct {
+		u8 IF_FREQ  :3;
+		u8 zero0    :1;
+		u8 SYM_RATE :3;
+		u8 zero1    :1;
+	} PACKED ACQUIRE1; /* sym_if */
+
+	u8 IF_OFFSET0;   /* IF_Offset_10hz */
+	u8 IF_OFFSET1;
+	u8 SYM_OFFSET0;  /* SymbolRateOffset */
+	u8 SYM_OFFSET1;
+	u8 NTSC_OFFSET0; /* NTSC_Offset_10hz */
+	u8 NTSC_OFFSET1;
+} PACKED;
+
+#define MSGID_INT_TUNER_ACQUIRE 0x0B
+struct bcm3510_hab_cmd_int_acquire {
+	struct {
+		u8 MODE      :4;
+		u8 BW        :1;
+		u8 FA        :1;
+		u8 NTSCSWEEP :1;
+		u8 OFFSET    :1;
+	} PACKED ACQUIRE0; /* control_byte */
+
+	struct {
+		u8 IF_FREQ  :3;
+		u8 zero0    :1;
+		u8 SYM_RATE :3;
+		u8 zero1    :1;
+	} PACKED ACQUIRE1; /* sym_if */
+
+	u8 TUNER_FREQ0;
+	u8 TUNER_FREQ1;
+	u8 TUNER_FREQ2;
+	u8 TUNER_FREQ3;
+	u8 IF_OFFSET0;   /* IF_Offset_10hz */
+	u8 IF_OFFSET1;
+	u8 SYM_OFFSET0;  /* SymbolRateOffset */
+	u8 SYM_OFFSET1;
+	u8 NTSC_OFFSET0; /* NTSC_Offset_10hz */
+	u8 NTSC_OFFSET1;
+} PACKED;
+
+/* modes */
+#define BCM3510_QAM16           =   0x01
+#define BCM3510_QAM32           =   0x02
+#define BCM3510_QAM64           =   0x03
+#define BCM3510_QAM128          =   0x04
+#define BCM3510_QAM256          =   0x05
+#define BCM3510_8VSB            =   0x0B
+#define BCM3510_16VSB           =   0x0D
+
+/* IF_FREQS */
+#define BCM3510_IF_TERRESTRIAL 0x0
+#define BCM3510_IF_CABLE       0x1
+#define BCM3510_IF_USE_CMD     0x7
+
+/* SYM_RATE */
+#define BCM3510_SR_8VSB        0x0 /* 5381119 s/sec */
+#define BCM3510_SR_256QAM      0x1 /* 5360537 s/sec */
+#define BCM3510_SR_16QAM       0x2 /* 5056971 s/sec */
+#define BCM3510_SR_MISC        0x3 /* 5000000 s/sec */
+#define BCM3510_SR_USE_CMD     0x7
+
+/* special symbol rate */
+#define CMD_SET_VALUE_NOT_LISTED  0x2d
+#define MSGID_SET_SYMBOL_RATE_NOT_LISTED 0x0c
+struct bcm3510_hab_cmd_set_sr_not_listed {
+	u8 HOST_SYM_RATE0;
+	u8 HOST_SYM_RATE1;
+	u8 HOST_SYM_RATE2;
+	u8 HOST_SYM_RATE3;
+} PACKED;
+
+/* special IF */
+#define MSGID_SET_IF_FREQ_NOT_LISTED 0x0d
+struct bcm3510_hab_cmd_set_if_freq_not_listed {
+	u8 HOST_IF_FREQ0;
+	u8 HOST_IF_FREQ1;
+	u8 HOST_IF_FREQ2;
+	u8 HOST_IF_FREQ3;
+} PACKED;
+
+/* auto reacquire */
+#define CMD_AUTO_PARAM       0x2a
+#define MSGID_AUTO_REACQUIRE 0x0e
+struct bcm3510_hab_cmd_auto_reacquire {
+	u8 ACQ    :1; /* on/off*/
+	u8 unused :7;
+} PACKED;
+
+#define MSGID_SET_RF_AGC_SEL 0x12
+struct bcm3510_hab_cmd_set_agc {
+	u8 LVL    :1;
+	u8 unused :6;
+	u8 SEL    :1;
+} PACKED;
+
+#define MSGID_SET_AUTO_INVERSION 0x14
+struct bcm3510_hab_cmd_auto_inversion {
+	u8 AI     :1;
+	u8 unused :7;
+} PACKED;
+
+
+/* bert control */
+#define CMD_STATE_CONTROL  0x12
+#define MSGID_BERT_CONTROL 0x0e
+#define MSGID_BERT_SET     0xfa
+struct bcm3510_hab_cmd_bert_control {
+	u8 BE     :1;
+	u8 unused :7;
+} PACKED;
+
+#define MSGID_TRI_STATE 0x2e
+struct bcm3510_hab_cmd_tri_state {
+	u8 RE :1; /* a/d ram port pins */
+	u8 PE :1; /* baud clock pin */
+	u8 AC :1; /* a/d clock pin */
+	u8 BE :1; /* baud clock pin */
+	u8 unused :4;
+} PACKED;
+
+
+/* tune */
+#define CMD_TUNE   0x38
+#define MSGID_TUNE 0x16
+struct bcm3510_hab_cmd_tune_ctrl_data_pair {
+	struct {
+#define BITS_8 0x07
+#define BITS_7 0x06
+#define BITS_6 0x05
+#define BITS_5 0x04
+#define BITS_4 0x03
+#define BITS_3 0x02
+#define BITS_2 0x01
+#define BITS_1 0x00
+		u8 size    :3;
+		u8 unk     :2;
+		u8 clk_off :1;
+		u8 cs0     :1;
+		u8 cs1     :1;
+
+	} PACKED ctrl;
+
+	u8 data;
+} PACKED;
+
+struct bcm3510_hab_cmd_tune {
+	u8 length;
+	u8 clock_width;
+	u8 misc;
+	u8 TUNCTL_state;
+
+	struct bcm3510_hab_cmd_tune_ctrl_data_pair ctl_dat[16];
+} PACKED;
+
+#define CMD_STATUS    0x38
+#define MSGID_STATUS1 0x08
+struct bcm3510_hab_cmd_status1 {
+	struct {
+		u8 EQ_MODE       :4;
+		u8 reserved      :2;
+		u8 QRE           :1; /* if QSE and the spectrum is inversed */
+		u8 QSE           :1; /* automatic spectral inversion */
+	} PACKED STATUS0;
+
+	struct {
+		u8 RECEIVER_LOCK :1;
+		u8 FEC_LOCK      :1;
+		u8 OUT_PLL_LOCK  :1;
+		u8 reserved      :5;
+	} PACKED STATUS1;
+
+	struct {
+		u8 reserved      :2;
+		u8 BW            :1;
+		u8 NTE           :1; /* NTSC filter sweep enabled */
+		u8 AQI           :1; /* currently acquiring */
+		u8 FA            :1; /* fast acquisition */
+		u8 ARI           :1; /* auto reacquire */
+		u8 TI            :1; /* programming the tuner */
+	} PACKED STATUS2;
+	u8 STATUS3;
+	u8 SNR_EST0;
+	u8 SNR_EST1;
+	u8 TUNER_FREQ0;
+	u8 TUNER_FREQ1;
+	u8 TUNER_FREQ2;
+	u8 TUNER_FREQ3;
+	u8 SYM_RATE0;
+	u8 SYM_RATE1;
+	u8 SYM_RATE2;
+	u8 SYM_RATE3;
+	u8 SYM_OFFSET0;
+	u8 SYM_OFFSET1;
+	u8 SYM_ERROR0;
+	u8 SYM_ERROR1;
+	u8 IF_FREQ0;
+	u8 IF_FREQ1;
+	u8 IF_FREQ2;
+	u8 IF_FREQ3;
+	u8 IF_OFFSET0;
+	u8 IF_OFFSET1;
+	u8 IF_ERROR0;
+	u8 IF_ERROR1;
+	u8 NTSC_FILTER0;
+	u8 NTSC_FILTER1;
+	u8 NTSC_FILTER2;
+	u8 NTSC_FILTER3;
+	u8 NTSC_OFFSET0;
+	u8 NTSC_OFFSET1;
+	u8 NTSC_ERROR0;
+	u8 NTSC_ERROR1;
+	u8 INT_AGC_LEVEL0;
+	u8 INT_AGC_LEVEL1;
+	u8 EXT_AGC_LEVEL0;
+	u8 EXT_AGC_LEVEL1;
+} PACKED;
+
+#define MSGID_STATUS2 0x14
+struct bcm3510_hab_cmd_status2 {
+	struct {
+		u8 EQ_MODE  :4;
+		u8 reserved :2;
+		u8 QRE      :1;
+		u8 QSR      :1;
+	} PACKED STATUS0;
+	struct {
+		u8 RL       :1;
+		u8 FL       :1;
+		u8 OL       :1;
+		u8 reserved :5;
+	} PACKED STATUS1;
+	u8 SYMBOL_RATE0;
+	u8 SYMBOL_RATE1;
+	u8 SYMBOL_RATE2;
+	u8 SYMBOL_RATE3;
+	u8 LDCERC0;
+	u8 LDCERC1;
+	u8 LDCERC2;
+	u8 LDCERC3;
+	u8 LDUERC0;
+	u8 LDUERC1;
+	u8 LDUERC2;
+	u8 LDUERC3;
+	u8 LDBER0;
+	u8 LDBER1;
+	u8 LDBER2;
+	u8 LDBER3;
+	struct {
+		u8 MODE_TYPE :4; /* acquire mode 0 */
+		u8 reservd   :4;
+	} MODE_TYPE;
+	u8 SNR_EST0;
+	u8 SNR_EST1;
+	u8 SIGNAL;
+} PACKED;
+
+#define CMD_SET_RF_BW_NOT_LISTED   0x3f
+#define MSGID_SET_RF_BW_NOT_LISTED 0x11
+/* TODO */
+
+#endif